
\begin{table}[h!]
\caption{Effects on Traffic. Outcome: Traffic per Operative Hour. Sample: Border Region, Travel Minutes $<=$ 30, 1997--2015. Baseline Year: 1999. Note: All regressions include year and traffic-station fixed effects.}
\begin{center}
\begin{scriptsize}
\begin{tabular}{l D{)}{)}{11)1} D{)}{)}{12)2} D{)}{)}{11)0} D{)}{)}{11)2} D{)}{)}{10)0} D{)}{)}{11)0} D{)}{)}{10)0} D{)}{)}{11)0}}
\toprule
 & \multicolumn{8}{c}{Traffic per Operative Hour} \\
\cmidrule(lr){2-9}
 & \multicolumn{1}{c}{Model 1} & \multicolumn{1}{c}{Model 2} & \multicolumn{1}{c}{Model 3} & \multicolumn{1}{c}{Model 4} & \multicolumn{1}{c}{Model 5} & \multicolumn{1}{c}{Model 6} & \multicolumn{1}{c}{Model 7} & \multicolumn{1}{c}{Model 8} \\
\midrule
0--15 Minutes X Transition  &                         &                         & -8.34 \; (13.55)        & -27.22 \; (10.78)^{*}   &                         &                        & -9.35 \;  (8.85)        & -11.67 \;  (6.75)      \\
0--15 Minutes X Free        &                         &                         & -23.24 \; (23.27)       & -81.87 \; (30.25)^{**}  &                         &                        & -7.86 \; (17.56)        & -14.78 \; (15.38)      \\
0--15 Minutes X 1997        & 1.05 \;  (9.92)         & 13.92 \;  (9.60)        &                         &                         & 12.08 \;  (8.33)        & 14.62 \;  (7.49)       &                         &                        \\
0--15 Minutes X 1998        & 4.40 \;  (7.38)         & 10.84 \;  (7.24)        &                         &                         & 7.74 \;  (6.71)         & 9.01 \;  (6.42)        &                         &                        \\
0--15 Minutes X 2000        & -7.36 \;  (6.09)        & -13.79 \;  (6.37)^{*}   &                         &                         & -3.27 \;  (5.25)        & -4.54 \;  (5.46)       &                         &                        \\
0--15 Minutes X 2001        & 1.64 \;  (8.82)         & -11.24 \; (10.19)       &                         &                         & 1.82 \;  (7.20)         & -0.72 \;  (7.31)       &                         &                        \\
0--15 Minutes X 2002        & -5.66 \; (10.57)        & -24.97 \; (12.11)^{*}   &                         &                         & -0.45 \;  (9.44)        & -4.26 \; (10.20)       &                         &                        \\
0--15 Minutes X 2003        & 0.55 \; (11.48)         & -25.20 \; (13.27)       &                         &                         & -0.50 \; (10.25)        & -5.58 \; (10.85)       &                         &                        \\
0--15 Minutes X 2004        & -7.83 \; (13.35)        & -40.01 \; (16.50)^{*}   &                         &                         & -0.36 \; (11.50)        & -6.71 \; (12.40)       &                         &                        \\
0--15 Minutes X 2005        & -2.72 \; (14.34)        & -41.34 \; (18.58)^{*}   &                         &                         & 3.83 \; (11.90)         & -3.79 \; (12.27)       &                         &                        \\
0--15 Minutes X 2006        & -14.13 \; (16.01)       & -59.19 \; (18.88)^{**}  &                         &                         & 5.06 \; (12.03)         & -3.83 \; (12.59)       &                         &                        \\
0--15 Minutes X 2007        & -26.46 \; (13.43)^{*}   & -77.96 \; (23.61)^{**}  &                         &                         & 0.88 \; (13.08)         & -9.28 \; (13.87)       &                         &                        \\
0--15 Minutes X 2008        & -13.18 \; (12.56)       & -71.11 \; (25.46)^{**}  &                         &                         & 5.80 \; (14.39)         & -5.63 \; (15.76)       &                         &                        \\
0--15 Minutes X 2009        & -6.10 \; (10.91)        & -70.47 \; (31.43)^{*}   &                         &                         & -0.24 \; (14.40)        & -12.94 \; (18.98)      &                         &                        \\
0--15 Minutes X 2010        & -12.65 \; (11.46)       & -83.46 \; (37.96)^{*}   &                         &                         & 0.46 \; (16.93)         & -13.51 \; (22.09)      &                         &                        \\
0--15 Minutes X 2011        & -18.05 \; (11.45)       & -95.30 \; (41.29)^{*}   &                         &                         & 12.44 \; (12.73)        & -2.80 \; (20.00)       &                         &                        \\
0--15 Minutes X 2012        & -7.47 \;  (9.76)        & -91.15 \; (42.08)^{*}   &                         &                         & 16.27 \; (13.57)        & -0.24 \; (21.73)       &                         &                        \\
0--15 Minutes X 2013        & 7.31 \;  (9.08)         & -82.81 \; (43.77)       &                         &                         & 15.53 \; (11.11)        & -2.25 \; (20.39)       &                         &                        \\
0--15 Minutes X 2014        & -3.94 \;  (8.74)        & -100.50 \; (43.22)^{*}  &                         &                         & 15.40 \; (13.08)        & -3.65 \; (21.31)       &                         &                        \\
0--15 Minutes X 2015        &                         & -103.00 \; (45.50)^{*}  &                         &                         &                         & -20.32 \; (27.53)      &                         &                        \\
0--15 Minutes X (year-1997) & -6.44 \;  (2.84)^{*}    &                         & -5.35 \;  (3.69)        &                         & -1.27 \;  (1.72)        &                        & -0.66 \;  (1.95)        &                        \\
\midrule
Linear Trend                & \multicolumn{1}{c}{Yes} & \multicolumn{1}{c}{No}  & \multicolumn{1}{c}{Yes} & \multicolumn{1}{c}{No}  & \multicolumn{1}{c}{Yes} & \multicolumn{1}{c}{No} & \multicolumn{1}{c}{Yes} & \multicolumn{1}{c}{No} \\
Highways Included           & \multicolumn{1}{c}{Yes} & \multicolumn{1}{c}{Yes} & \multicolumn{1}{c}{Yes} & \multicolumn{1}{c}{Yes} & \multicolumn{1}{c}{No}  & \multicolumn{1}{c}{No} & \multicolumn{1}{c}{No}  & \multicolumn{1}{c}{No} \\
Num. obs.                   & 5406                    & 5406                    & 5406                    & 5406                    & 2348                    & 2348                   & 2348                    & 2348                   \\
Num.groups: year            & 19                      & 19                      & 19                      & 19                      & 19                      & 19                     & 19                      & 19                     \\
Num.groups: traffic station & 243                     & 243                     & 243                     & 243                     & 102                     & 102                    & 102                     & 102                    \\
\bottomrule
\multicolumn{9}{l}{\tiny{$^{***}p<0.001$; $^{**}p<0.01$; $^{*}p<0.05$}}
\end{tabular}
\end{scriptsize}
\label{tab:traffic_operative_hour}
\end{center}
\end{table}
